Annexe Chem

Annexe Chem is an FDA-GMP certified manufacturer and exporter based in Vadodara, India, specializing in high-purity fine chemicals, pharmaceutical excipients, and active pharmaceutical ingredients (APIs). Formally established in 2008, the company evolved from Sigma Chemicals (founded in 2001) to serve the global pharmaceutical, food, and research sectors. Its state-of-the-art manufacturing facility produces a diverse portfolio of chemicals, including phosphates, carbonates, and chlorides, in compliance with IP, BP, USP, and EP standards. The company is recognized for its commitment to quality, operating an in-house GLP-certified laboratory and maintaining certifications such as FSSC 22000, ISO 9001:2015, and Kosher/Halal. Annexe Chem's manufacturing capabilities support both large-scale production and custom formulations for more than 400 industry leaders worldwide.